2249156 has 48 divisors (see below), whose sum is σ = 5005056. Its totient is φ = 860544.

The previous prime is 2249141. The next prime is 2249171. The reversal of 2249156 is 6519422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2249141) and next prime (2249171).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13385 + ... + 13551.

It is an arithmetic number, because the mean of its divisors is an integer number (104272).

2^2249156 is an apocalyptic number.

2249156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2249156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2502528).

2249156 is an abundant number, since it is smaller than the sum of its proper divisors (2755900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2249156 is a wasteful number, since it uses less digits than its factorization.

2249156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 226 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 2249156 is about 1499.7186402789. The cubic root of 2249156 is about 131.0206831744.

The spelling of 2249156 in words is "two million, two hundred forty-nine thousand, one hundred fifty-six".